2321030001066 has 32 divisors (see below), whose sum is σ = 5332141457280. Its totient is φ = 659785175616.

The previous prime is 2321030001049. The next prime is 2321030001067. The reversal of 2321030001066 is 6601000301232.

It is a happy number.

It is a super-2 number, since 2×2321030001066² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2321030001067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140252181 + ... + 140268728.

It is an arithmetic number, because the mean of its divisors is an integer number (166629420540).

Almost surely, 2^{2321030001066} is an apocalyptic number.

2321030001066 is an abundant number, since it is smaller than the sum of its proper divisors (3011111456214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321030001066 is a wasteful number, since it uses less digits than its factorization.

2321030001066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280521118.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2321030001066 its reverse (6601000301232), we get a palindrome (8922030302298).

The spelling of 2321030001066 in words is "two trillion, three hundred twenty-one billion, thirty million, one thousand, sixty-six".